/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.kie.kogito.jobs.service.validation;

import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Instance;
import javax.inject.Inject;

@ApplicationScoped
public class RecipientValidatorProvider {
    private final List<RecipientValidator> validators;

    @Inject
    public RecipientValidatorProvider(Instance<RecipientValidator> validators) {
        this.validators = Stream.ofNullable(validators)
                .flatMap(Instance::stream)
                .collect(Collectors.toList());
    }

    public Optional<RecipientValidator> getValidator(org.kie.kogito.jobs.service.api.Recipient<?> recipient) {
        return validators.stream()
                .filter(validator -> validator.accept(recipient))
                .findFirst();
    }
}
